#------------------------------------------------------------------ # List of Chemical Reactions for Water Radiolysis # -- Reaction rates in [1/s/(mole/l)] for second order reactions # -- Reaction rates in [1/s] for first order reactions # -- Concentration of scavengers in [mole/l] # # Based on the chemical reactions of G4EmDNAChemistry_option1 # Reaction types based on Frongillo et al., Rad. Phys. Chem., 1998 # Reaction rates from Plante and Devroye, Rad. Phys. Chem., 2017 #------------------------------------------------------------------ # Definition of scavengers --------------- # scavenger: NAME CONCENTRATION [mole/l] #----------------------------------------- scavenger: O2 5.20e-05 # 4% in partial pressure # Reactions between radio-induced species -------------------- # REACTANTS -> PRODUCTS , RATE [1/s/(mole/l)] or [1/s] TYPE #------------------------------------------------------------- e_aq + e_aq + [H2O] + [H2O] -> H2 + OH- + OH- , 6.36e9 type_3 e_aq + °OH -> OH- , 2.95e10 type_2 e_aq + H + [H2O] -> H2 + OH- , 2.50e10 type_1 e_aq + H3O+ -> H + [H2O] , 2.11e10 type_4 e_aq + H2O2 -> OH- + °OH , 1.10e10 type_2 °OH + °OH -> H2O2 , 5.50e9 type_2 °OH + H -> [H2O] , 1.55e10 type_2 H + H -> H2 , 5.03e9 type_1 H3O+ + OH- -> [H2O] + [H2O] , 1.13e11 type_3 # Reactions with the scavengers # Specify the scavenger with [] #------------------------------- e_aq + [O2] -> O2- , 1.74e10 type_6 H + [O2] -> HO2° , 2.10e10 type_6 O- + [O2] -> O3- , 3.70e9 type_6